The Anus is the Physical opening at the end of the intestinethrough which the faeces are excreted. It is located between the buttocks.
- The anus is covered by Muscles (sphincters) that control when the bowel empties.
- The skin around the anus is very sensitive, as there are many Nerve endings lie.
- The region can therefore be used for both excretion and sexual sensations be significant.
Medical aspects:
- The anus can be affected by infections, fissures or haemorrhoids.
- At the anal intercourse is the use of Condoms and lubricants important to avoid injuries and the transmission of sexually transmitted infections (STIs).